RBP: 0000000020000040 R08: 0000000020000140 R09: 0000000020000140 R10: 00000000200000c0 R11: 0000000000000202 R12: 0000000020000140 R13: 0000000020ffd000 R14: 00000000200000c0 R15: 00000000206ae000 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 10716 at drivers/scsi/scsi_lib.c:1032 scsi_alloc_sgtables+0x9af/0xbb0 Modules linked in: CPU: 0 PID: 10716 Comm: syz-executor.0 Tainted: G B 5.17.0-rc5-next-20220225 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 RIP: 0010:scsi_alloc_sgtables+0x9af/0xbb0 Code: 48 c1 e8 03 80 3c 10 00 0f 85 54 01 00 00 48 c7 c0 00 00 00 80 48 2b 05 8f bb 3b 02 48 89 04 24 e9 66 fd ff ff e8 b1 ce 8e fe <0f> 0b 41 bc 0a 00 00 00 e9 83 fa ff ff 41 bc 09 00 00 00 e9 78 fa RSP: 0018:ffff888042617590 EFLAGS: 00010216 RAX: 00000000000004d3 RBX: ffff88800f338100 RCX: ffffc90000e00000 RDX: 0000000000040000 RSI: ffffffff82b49a9f RDI: 0000000000000003 RBP: 0000000000000000 R08: 0000000000000004 R09: 0000000000000000 R10: ffffffff82b49a32 R11: 0000000000000000 R12: ffff88800f33801c R13: ffff88800b4c4000 R14: ffff88800f338000 R15: 0000000000000001 FS: 00007fb4e70fb700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020001680 CR3: 000000004241e000 CR4: 0000000000350ef0 Call Trace: scsi_queue_rq+0x24e3/0x3160 blk_mq_dispatch_rq_list+0x6c2/0x2170 __blk_mq_sched_dispatch_requests+0x20b/0x410 blk_mq_sched_dispatch_requests+0xfb/0x180 __blk_mq_run_hw_queue+0xf9/0x350 __blk_mq_delay_run_hw_queue+0x584/0x660 blk_mq_run_hw_queue+0x30f/0x480 blk_mq_sched_insert_request+0x2e5/0x3e0 blk_execute_rq+0xcc/0x340 sg_io+0x67c/0x1210 scsi_ioctl+0x52b/0x1580 sr_block_ioctl+0x1cb/0x210 blkdev_ioctl+0x362/0x7f0 __x64_sys_ioctl+0x196/0x210 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7fb4e9b85b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fb4e70fb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fb4e9c98f60 RCX: 00007fb4e9b85b19 RDX: 0000000020001680 RSI: 0000000000002285 RDI: 0000000000000003 RBP: 00007fb4e9bdff6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd5961acbf R14: 00007fb4e70fb300 R15: 0000000000022000 irq event stamp: 0 hardirqs last enabled at (0): [<0000000000000000>] 0x0 hardirqs last disabled at (0): [] copy_process+0x1cec/0x6d00 softirqs last enabled at (0): [] copy_process+0x1d30/0x6d00 softirqs last disabled at (0): [<0000000000000000>] 0x0 ---[ end trace 0000000000000000 ]--- FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 10726 Comm: syz-executor.4 Tainted: G B W 5.17.0-rc5-next-20220225 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: dump_stack_lvl+0x8b/0xb3 should_fail.cold+0x5/0xa _copy_from_user+0x2a/0x170 kstrtouint_from_user+0xac/0x160 proc_fail_nth_write+0x78/0x220 vfs_write+0x26a/0xad0 ksys_write+0x12d/0x250 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f19f60af5ff Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 RSP: 002b:00007f19f3651170 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f19f60af5ff RDX: 0000000000000001 RSI: 00007f19f36511e0 RDI: 0000000000000004 RBP: 00007f19f36511d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 R13: 00007ffc2a9f0b0f R14: 00007f19f3651300 R15: 0000000000022000 sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK cmd_age=0s sr 1:0:0:0: [sr0] tag#0 CDB: Third party copy out, sa=0x3 83 83 96 90 ba 19 34 40 ff b1 7e bd FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 10745 Comm: syz-executor.7 Tainted: G B W 5.17.0-rc5-next-20220225 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: dump_stack_lvl+0x8b/0xb3 should_fail.cold+0x5/0xa _copy_to_user+0x2a/0x140 simple_read_from_buffer+0xcc/0x160 proc_fail_nth_read+0x194/0x220 vfs_read+0x1f0/0x5e0 ksys_read+0x12d/0x250 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7fd54cdf969c Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 RSP: 002b:00007fd54a3bc170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd54cdf969c RDX: 000000000000000f RSI: 00007fd54a3bc1e0 RDI: 0000000000000005 RBP: 00007fd54a3bc1d0 R08: 0000000000000000 R09: 0000000000000000 FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007ffcd4ab043f R14: 00007fd54a3bc300 R15: 0000000000022000 CPU: 0 PID: 10749 Comm: syz-executor.6 Tainted: G B W 5.17.0-rc5-next-20220225 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: dump_stack_lvl+0x8b/0xb3 should_fail.cold+0x5/0xa should_failslab+0x5/0x10 kmem_cache_alloc+0x5b/0x480 create_object.isra.0+0x3a/0xa20 kmem_cache_alloc+0x239/0x480 alloc_inode+0x169/0x230 new_inode_pseudo+0x14/0xe0 alloc_anon_inode+0x22/0x3c0 anon_inode_make_secure_inode+0xaa/0x180 anon_inode_getfile_secure+0x73/0x1e0 io_uring_setup.cold+0x1b34/0x2399 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f9f0c8a8b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f9f09e1e108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 RAX: ffffffffffffffda RBX: 00007f9f0c9bbf60 RCX: 00007f9f0c8a8b19 RDX: 0000000020ffd000 RSI: 0000000020000040 RDI: 00000000000058a8 RBP: 0000000020000040 R08: 0000000020000140 R09: 0000000020000140 R10: 00000000200000c0 R11: 0000000000000202 R12: 0000000020000140 R13: 0000000020ffd000 R14: 00000000200000c0 R15: 00000000206ae000